Prosecution Insights
Last updated: May 29, 2026

Examiner: PAK, SUNG H

Tech Center 2800 • Art Units: 2874

This examiner grants 88% of resolved cases

Performance Statistics

87.7%
Allow Rate
+19.7% vs TC avg
1,228
Total Applications
+11.5%
Interview Lift
719
Avg Prosecution Days
Based on 1212 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
11.7%
§102 Novelty
76.2%
§103 Obviousness
0.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18614988 BILAYER SILICON NITRIDE POLARIZATION SPLITTER AND ROTATOR Non-Final OA Cisco Technology, Inc.
18090253 ELECTRO-OPTICAL CIRCUITS WITH LOW-VOLTAGE SWITCHABLE PHOTONIC INTERFACE Non-Final OA Intel Corporation
18429850 PACKAGE STRUCTURE AND METHOD FOR FORMING THE SAME Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18427846 SEMICONDUCTOR PHOTONIC PACKAGE Non-Final OA TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
18591519 FIBER OPTIC CABLE ASSEMBLY FOR AN EQUIPMENT RACK AND METHOD OF USING SAME Non-Final OA CORNING RESEARCH & DEVELOPMENT CORPORATION
18569333 OPTO-MECHANICAL ARRAY DEVICE Non-Final OA Nippon Telegraph and Telephone Corporation
18430486 MULTISENSING CABLE FOR OVERHEAD POWER TRANSMISSION LINES Non-Final OA PRYSMIAN S.p.A.
18602752 OPTICAL ADAPTER HOLDING STRUCTURE, OPTICAL ADAPTER, METHOD FOR PLUGGING AND UNPLUGGING OPTICAL CONNECTOR, AND METHOD FOR CHECKING BENDING RADIUS OF OPTICAL CABLE Non-Final OA Shoden Seiwa Co., Ltd.
18432770 OPTICAL FIBER ARRAY WITH OPTICAL PASSTHROUGH Non-Final OA Lightmatter, Inc.
18436086 400G SILICON PHOTONIC PACKAGE WITH SELF-ALIGNED FIBER Non-Final OA SHUNYUN TECHNOLOGY (ZHONGSHAN) Limited
18437207 800G OPTICAL MODULE WITH SINGLE-MODE BIDIRECTIONAL FIBER Non-Final OA SHUNYUN TECHNOLOGY (ZHONGSHAN) Limited
18405572 THREE-DIMENSIONAL MICRO-OPTICAL SYSTEMS Non-Final OA X-Celeprint Limited

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